.filter{
    background: #ccc;
    margin:20px;
}

.filter li{
    text-align: center;
}
.filter span{
    font-size: 14px;
}

.xxx{
    position: absolute;
    left:0;
    top:44px;
    bottom:50px;
}
.xxx #refreshContainer{
    padding-bottom:100px;
}